STANDARD MOTOR PRODUCTS 51436KWHN Control Relay Connector A/c Smp

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 51436KWHN ), ( Part Type: Control Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Hvac Control Relay Connector ), ( Years: 2008 2002 1996 2009 2010 2011 2012 ), ( Application: Chevrolet Impala A/c Control Relay Connector ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Chevrolet A/c Control Relay Connector Smp fits IMPALA 1996–2012

The **Standard Motor Products 51436KWHN** is a high-quality, precision-engineered **A/C Control Relay Connector** specifically designed for compatibility with **2008 through 2012 Chevrolet Impala** models, ensuring seamless integration into the vehicle s climate control system. This relay connector is part of the **SMP 2002 series**, a trusted line of automotive electrical components known for their durability, reliability, and adherence to strict manufacturing standards. Crafted from robust, corrosion-resistant materials, this relay connector is engineered to withstand the demanding conditions of automotive environments, including exposure to temperature fluctuations, vibration, and moisture, which can compromise lower-quality aftermarket parts. The **51436KWHN** features a **direct-fit design**, eliminating the need for modifications or additional adapters, making installation straightforward for both professional technicians and DIY enthusiasts. Its **secure pin-and-socket connection** ensures a stable electrical interface, reducing the risk of intermittent power loss or faulty A/C operation, which can be frustrating and costly to diagnose. Beyond its functional reliability, this relay connector is built to meet or exceed **OEM specifications**, providing the same level of performance as the original equipment part while offering enhanced longevity. Whether replacing a worn-out relay, addressing electrical connectivity issues, or upgrading an existing system, the **Standard Motor Products 51436KWHN** delivers a dependable solution that restores optimal climate control functionality to your Chevrolet Impala, ensuring comfort and efficiency year-round.

### **Pros and Cons of buying a Standard Motor 51436KWHN A/C Control Relay Connector (SMP 2002) for a 2008 2012 Chevrolet Impala**

1. **Direct Fitment** This part is specifically designed for the 2008 2012 Chevrolet Impala, ensuring compatibility without modifications. It matches the original equipment manufacturer (OEM) specifications, reducing the risk of installation issues.

2. **Reliability** Standard Motor is a well-known manufacturer of automotive electrical components, including relays and connectors. Their parts are built to withstand typical operating conditions, reducing the likelihood of early failure.

3. **Compatibility with Aftermarket Systems** If you ve installed an aftermarket A/C control system (such as a remote start or climate control upgrade), this relay and connector are likely designed to integrate smoothly with those systems, avoiding wiring conflicts.

4. **Ease of Installation** The part comes pre-wired and labeled, making it easier for DIYers to install without extensive electrical knowledge. The connector is designed to fit securely, reducing the risk of loose connections that could cause intermittent issues.

5. **Cost-Effective Replacement** Compared to OEM parts, this aftermarket relay and connector are often more affordable while maintaining similar performance. It s a practical solution for budget-conscious buyers who still want a quality replacement.

6. **Warranty Coverage** Standard Motor typically offers a warranty on their parts, providing some assurance against defects in materials or workmanship. This can be valuable if the part fails prematurely.

7. **Accessibility** This part is widely available through online retailers, auto parts stores, and specialty suppliers, making it easy to order and receive quickly.

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1. **Potential Quality Variations** While Standard Motor is a reputable brand, aftermarket parts can sometimes vary in quality depending on the batch or supplier. Some users report minor inconsistencies in fit or durability compared to OEM parts.

2. **Limited Customization** Unlike OEM parts, aftermarket components may not offer the same level of customization or additional features (e.g., enhanced corrosion resistance or extended warranties).

3. **Compatibility with Modified Systems** If your vehicle has been heavily modified (e.g., custom wiring harnesses, non-standard A/C controls, or heavy-duty electrical upgrades), this part may not account for those changes. Always verify compatibility with your specific setup.

4. **Installation Challenges for Inexperienced Users** While the part is designed for ease of installation, wiring electrical components incorrectly can lead to short circuits, fuse blowing, or damage to the vehicle s electrical system. Those without experience may need to consult a professional.

5. **Durability Concerns Over Time** Some users report that aftermarket relays and connectors may wear out faster than OEM parts, especially in extreme environmental conditions (e.g., high humidity, frequent temperature fluctuations, or exposure to road salt).

6. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., third-party marketplaces without verification) could result in counterfeit or low-quality knockoffs. Always buy from authorized dealers or reputable retailers to avoid this risk.

7. **Limited Long-Term Data** While Standard Motor is reliable, long-term performance data may not be as extensive as OEM parts, which have undergone rigorous testing and mass production refinement.

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The **Standard Motor 51436KWHN A/C Control Relay Connector (SMP 2002)** is a **solid aftermarket replacement** for the 2008 2012 Chevrolet Impala, offering a balance of affordability, reliability, and ease of installation. It is an excellent choice for most buyers, especially those who prioritize cost savings without sacrificing quality. However, it is not a perfect solution for everyone those with heavily modified vehicles, limited electrical knowledge, or extreme environmental conditions should weigh the pros and cons carefully.

If you are comfortable with basic wiring and have verified the part s compatibility with your specific setup, this relay and connector will likely serve you well. For maximum peace of mind, consider purchasing from an authorized dealer and comparing it to the original part for a visual inspection before installation.

- **Buy it if:** You need a direct-fit, cost-effective replacement for your A/C control relay and connector, and you re confident in your ability to install it correctly. It s ideal for standard applications without extensive modifications.

- **Consider alternatives if:** Your vehicle has custom wiring, you re unsure about electrical work, or you prefer OEM parts for long-term reliability. In such cases, consult a professional mechanic or explore OEM or higher-end aftermarket brands.

- **Purchase from:** Authorized Standard Motor dealers, reputable online retailers (e.g., RockAuto, Amazon, or local auto parts stores with good reviews), or trusted specialty suppliers to avoid counterfeit parts.

For most users, this part will be a **reliable and practical choice**, but always double-check compatibility and installation instructions to ensure optimal performance.

Details:

Parts Geek - For 2008 - 2012 Chevrolet Impala A/C Control Relay Connector SMP 51436KWHN 2002: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Standard Motor Products Notes: HVAC Housing length in: 1/4 Material: Plastic Number of wires: 5 Splice Connectors Included: No Terminal Quantity: Weatherproof Sealed: Yes Wire Gauge GA: 12, 14 Wiring Harness inches: 8.25 Gender: Male Weather Resistant: Dust Shield cm: 21 mm.: 210 12 Month Warranty Vehicle.

part #: 51436kwhn price

• $42.99

specifications chvyacheatercontrols:

• for models: Impala
• for makes: Chevrolet
• for years: 1996-2012
• brand: Standard Motor Products
• mpn: 51436kwhn
• part type: Control Motor
• manufacturer warranty: 12 Month Warranty
• notes: Hvac Control Relay Connector
• years: 2008 2002 1996 2009 2010 2011 2012
• application: Chevrolet Impala A/c Control Relay Connector
• cs-sku: 400

general chvyacheatercontrols:

• condition: New
• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units

seller chvyacheatercontrols:

• rating: 98.8%
• city: Idaho Falls, Idaho
• # reviews: 328377

offer chvyacheatercontrols:

• quantity: 1
• availability: In Stock
• started: April 15, 2026
• sold: 0
• options: Ship-to-home

shipping chvyacheatercontrols:

• transit: 2-6 Days
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Fixed

payments chvyacheatercontrols:

• credit card: Visa
• other
• wallet: Google-pay

returns chvyacheatercontrols:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

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